I used the variable X because that represents Kim's sisters age, which you need to know in order to find out Kim's age. To get Kim's sisters age use a guess and check table or pick numbers until you get to the correct answer.
So a diameter is twice the radius The formula is: V = π(r^2)(h/3) the half of 300 is 150, so the radius is 150 V = π(150^2)(150/3) V = π(22500)(50) V is about <span>3534291.74</span>